Audi A4, S4

Since 2000 of release

Repair and car operation



Audi A4, S4
+ Introduction
+ Controls and receptions of safe operation
+ Current leaving and service
+ The engine
+ Systems of cooling, heating and the air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Systems of an electric equipment of the engine
+ Manual box of a gear change
+ Automatic transmission
+ Coupling, power shafts and differential
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   Specifications
   Diagnostics of malfunctions of an onboard electric equipment - the general information
   Рассоединение sockets
   Check of the electric motor of a screen wiper
   Check of warmed back glass
   Check of stoplights
   Removal and installation of a sound signal
   Removal and installation of gauges of a parking
   Replacement of the battery of a remote control of the ignition key
   The relay and safety locks
   Replacement of lamps накаливания devices of external illumination
   Removal and installation of headlights
   Removal and installation of the lateral repeater of turns
   Removal and installation of an additional stoplight
   Removal and installation of a back lantern
   Removal and installation of a lantern of illumination of licence plate
   Removal and installation of plafonds of internal illumination
   Removal and control panel installation
   Removal and installation подрулевого the switch
   Removal and installation of switches of a forward door
   Removal and installation of the switch of light
   Removal and switch installation стеклоподъёмника in a back door
   Removal and installation of the switch of a cover of a luggage carrier
   Removal and installation of the switch of a lay brake
   Removal and installation of the switch of illumination of a ware box
   Removal and installation of switches of the central console
   Removal and radio receiver installation / the navigating device/CD-changer
   Removal and installation of loudspeakers
   Removal and installation of aerials
   Removal and installation of the tank of a liquid of the stekloomyvatelja/electric motor of the pump
   Removal and installation of the electric motor of a cleaner of a windscreen
   Removal and electric motor installation on back glass (Versatile person)
   The uniform lock - the general information
   Removal and installation запорного an element of a cover of a fuel tank
   The digital tyre of given CAN
   + Basic schemes of an electric equipment





Check of the electric motor of a screen wiper

The screen wiper electric motor is in a water modular compartment under a windscreen. For check it is necessary to remove a corresponding cover.

Designation of plugs

On the electric motor there are following plugs:

  • The plug 31 is weight joining (the general for all electric equipment of the car).
  • The plug 53 receives pressure for the first speed of a screen wiper.
  • The plug 53а feeds with a current (+) extreme position of a screen wiper. The electric motor receives pressure through a brush until the cleaner will not return to a starting position when the driver will switch off a screen wiper.
  • The plug 53b submits pressure for the second speed of a screen wiper (an auxiliary winding).
  • Through the plug 53е the electric motor is braked at return after switching-off that the screen wiper has not passed through the position of a parking.
  • Are not always available: the plug 53 with submits a food to the pump стеклоомывателя.

Check

At first it is necessary to find out that has defect, the electric motor or there is no food. Thus it is necessary to operate as follows:

 PERFORMANCE ORDER

  1. Расстыкуйте a multicontact socket at the electric motor.
  2. Bring 2 auxiliary cables (+) and (-) from the storage battery of the car to the screen wiper electric motor:
    • One cable spend from the positive plug of the battery to the plug 53 or 53b.
    • The second cable bring from the negative plug of the storage battery to the plug 31 electric motors.
  3. Now the electric motor should to join depending on the used plug on I or II step. If it does not occur, the electric motor or a corresponding step have defect. Remove the electric motor.


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